<template>
  <div class="modal">
    <div class="mask" @click="changeIsShowLoginModal(false)"></div>
    <div class="loginbox">
      <div class="close" @click="changeIsShowLoginModal(false)"></div>
      <!-- <div class="loginmethod">
        <p><span>手机号码登录</span> | <span>微信扫码登录</span></p>
      </div> -->
      <nav class="nav">
        <a
          href="javascript:;"
          :class="{ active: isShowPhoneLogin }"
          @click="isShowPhoneLogin = true"
          >手机号码登录</a
        >
        |
        <a
          href="javascript:;"
          :class="{ active: !isShowPhoneLogin }"
          @click="showQr"
          >微信扫码登录</a
        >
      </nav>
      <!-- 导航对应的内容区 -->
      <div class="content">
        <div class="phoneLogin" v-show="isShowPhoneLogin">
          <div class="row">
            <input
              type="text"
              placeholder="请输入手机号"
              v-model="phoneNumber"
            />
          </div>
          <div class="row">
            <slide-verify
              :l="42"
              :r="20"
              :w="362"
              :h="140"
              @success="onSuccess"
              @fail="onFail"
              @refresh="onRefresh"
              :style="{ width: '100%' }"
              class="slide-box"
              ref="slideBlock"
              :slider-text="msg"
              :imgs="imgs"
            ></slide-verify>
          </div>
          <div class="row">
            <input type="text" placeholder="请输入验证码" v-model="yzmCode" />
            <button class="btn btncode" @click="getCode" v-show="!isShowCount">
              {{ "获取验证码" }}
            </button>
            <button class="btn btncode" v-show="isShowCount">
              {{ count + "s" }}
            </button>
          </div>
          <div class="row">
            <button class="btn btnlogin" @click="submitFn">登录</button>
          </div>
        </div>
        <div id="weixin" class="qrLogin" v-show="!isShowPhoneLogin">
          微信扫码登录
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import { mapMutations, mapActions } from "vuex";
import { sendSMSAPI } from "@/request/api.js";
import { PhoneReginAPI, BindingAPI } from "@/request/api.js";
import { validatePhoneNumber } from "@/utils/index.js";
export default {
  data() {
    return {
      isShowPhoneLogin: true,
      msg: "向右滑动",
      count: 5,
      isShowCount: false,
      imgs: [
        require("../assets/img/sekiro.webp"),
        require("../assets/img/DARK SOULSIII.webp"),
        require("../assets/img/Red Dead Redemption 2.webp"),
      ],
      phoneNumber: "",
      yzmCode: "",
    };
  },
  methods: {
    ...mapMutations({
      changeIsShowLoginModal: "showModal/changeIsShowLoginModal",
      changeIsLogined: "loginStatus/changeIsLogined",
      changeIsShowToast: "showToast/changeIsShowToast",
    }),
    ...mapActions({
      asyncShowToast: "showToast/asyncShowToast",
      asyncChangeUserInfo: "userInfo/asyncChangeUserInfo",
    }),
    // 拼图成功
    onSuccess(times) {
      let ms = (times / 1000).toFixed(1);
      this.msg = "login success, 耗时 " + ms + "s";
    },
    // 拼图失败
    onFail() {
      this.onRefresh(); // 重新刷新拼图
    },
    // 拼图刷新
    onRefresh() {
      this.msg = "再试一次";
    },
    // 获取验证码
    async getCode() {
      // 1.2 调用toVerify进行校验，如果校验通过了，继续判断3，否则 return 不执行3
      let flag = this.toVerify();
      if (!flag) return;
      // 3.开始获取验证码（请求台发送验证码），发送成功后，进行倒计时功能
      // console.log("验证通过了...");
      let res = await sendSMSAPI({
        phone: this.phoneNumber,
      });
      // console.log("duanx", res);
      // 拦截器已经报错了，也就是没有必要再判断==0的情况了
      if (!res) return;
      // console.log("成功了才执行我...");
      // 成功的场景
      if (res.code == 0) {
        this.isShowCount = true;
        let timer = setInterval(() => {
          this.count--;
          if (this.count == 0) {
            clearInterval(timer);
            this.count = 5;
            this.isShowCount = false;
          }
        }, 1000);
      }
    },
    toVerify() {
      // 1.判断手机号 是否输入正确，不正确，提示
      if (!validatePhoneNumber(this.phoneNumber)) {
        // alert("请输入正确的手机号码")
        // this.changeIsShowToast({
        //   isShow: true,
        //   type: "danger",
        //   title: "请输入正确的手机号码!",
        // });
        // setTimeout(() => {
        //   this.changeIsShowToast(false);
        // }, 2000);
        this.asyncShowToast({
          isShow: true,
          type: "danger",
          title: "请输入正确的手机号码!",
        });
        return;
      }
      // 2.判断滑块验证码 是否滑动正确，不正确，提示
      if (this.msg == "向右滑动" || this.msg == "再试一次") {
        // alert("请重新滑动滑块验证码!");
        this.asyncShowToast({
          isShow: true,
          type: "danger",
          title: "请重新滑动滑块验证码!",
        });
        return;
      }
      return true;
    },
    // 登录方法
    async submitFn() {
      // 1.2 调用toVerify进行校验，如果校验通过了，继续判断3，否则 return 不执行3
      if (!this.toVerify()) return;
      // 3.判断短信验证码是否正确。(因为后端没有返回手机号那个验证码，此处只判断非空)
      if (this.yzmCode == "") {
        // alert("请输入短信验证码");
        this.asyncShowToast({
          isShow: true,
          type: "danger",
          title: "请输入短信验证码!",
        });
        return;
      }
      // 4.发起登录请求
      let uuid = localStorage.getItem("uuid");
      let res = null;
      if (uuid) {
        res = await BindingAPI({
          verifyCode: this.yzmCode,
          phone: this.phoneNumber,
          uuid,
        });
      } else {
        res = await PhoneReginAPI({
          verifyCode: this.yzmCode,
          phone: this.phoneNumber,
        });
      }
      if (!res) return;
      if (res.code == 0) {
        // console.log("登录成功", res);
        // 1.提示登录成功
        this.asyncShowToast({
          isShow: true,
          type: "success",
          title: "登录成功!",
        });
        // 2.存储token，后面发请求是需要用到
        localStorage.setItem("x-auth-token", res["x-auth-token"]);
        // 3.隐藏登录框
        this.changeIsShowLoginModal(false);
        // 4.更新登录状态 (已登录显示 购物车按钮，未登录显示 登录按钮)
        this.changeIsLogined(true);
        // 5.清除uuid(用过，下一次就不需要绑定了)
        localStorage.removeItem("uuid");
        // (绑定成功后，提示信息与普通登录相同) 下一次扫码时就不会出现407，会直接0！！！
        // 如果想回到407，需要去备份地址解绑
      }
      this.asyncChangeUserInfo();
    },
    showQr() {
      this.isShowPhoneLogin = false;
      //获取二维码 并展示
      // 申请微信登录二维码
      let _this = this;
      new WxLogin({
        id: "weixin",
        appid: "wx67cfaf9e3ad31a0d", // 这个appid要填死
        scope: "snsapi_login",
        // 扫码成功后重定向的接口
        redirect_uri: "https://sc.wolfcode.cn/cms/wechatUsers/shop/PC",
        // state填写编码后的url
        state: encodeURIComponent(
          window.btoa("http://127.0.0.1:8080" + _this.$route.path)
        ),
        // 调用样式文件
        href: "data:text/css;base64,LmltcG93ZXJCb3ggLmluZm8sDQouaW1wb3dlckJveCAudGl0bGUgew0KICAgIGRpc3BsYXk6IG5vbmU7DQp9",
      });
    },
  },
};
</script>

<style lang="less" scoped>
.modal {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  .mask {
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
  }
  .loginbox {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    width: 555px;
    height: 423px;
    margin: auto;
    background: url(../assets/img/login-box-bg.png);
    .close {
      position: absolute;
      right: 60px;
      top: 15px;
      width: 22px;
      height: 22px;
      background: url("../assets/img/close.png");
    }
    .loginmethod {
      width: 240px;
      height: 60px;
      line-height: 60px;
      text-align: center;
      margin: 0 auto;
    }
    .nav {
      margin-top: 45px;
      font-size: 18px;
      text-align: center;
      a {
        color: gray;
        text-decoration: none;
        &.active {
          color: black;
        }
      }
    }
    .content {
      width: 355px;
      margin: 10px auto;
      .phoneLogin {
        .row {
          display: flex;
          margin-bottom: 20px;
          input {
            flex: 1;
            height: 50px;
            text-indent: 1rem;
            outline: none;
          }
          .btn {
            background-color: #0a328e;
            color: #fff;
          }
          .btncode {
            margin-left: 10px;
            width: 82.66px;
          }
          .btnlogin {
            height: 50px;
            flex: 1;
          }
        }
      }
      .qrLogin {
        text-align: center;
      }
    }
  }
}

/deep/.slide-box {
  width: 100%;
  position: relative;
  box-sizing: border-box;
  canvas {
    position: absolute;
    left: 0;
    top: -120px;
    display: none;
    width: 100%;
    box-sizing: border-box;
  }
  .slide-verify-block {
    width: 85px;
    height: 136px;
  }
  .slide-verify-refresh-icon {
    top: -120px;
    display: none;
  }
  &:hover {
    canvas {
      display: block;
    }
    .slide-verify-refresh-icon {
      display: block;
    }
  }
}
</style>